from sqlalchemy import create_engine, engine, false
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

SQLALCHEMY_DATABASE_URL="sqlite:///water-fall.db"

engine=create_engine(
    SQLALCHEMY_DATABASE_URL,connect_args={"check_same_thread":False}
)
SessionLocal=sessionmaker(autocommit=False,autoflush=False,bind=engine)

Base=declarative_base()